/* Volet réservation — bord droit */

.ns-booking__tab {
    position: fixed;
    right: 0;
    top: 50%;
    z-index: 90;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    min-width: 46px;
    padding: 1rem 0.55rem 1rem 0.65rem;
    border: none;
    border-radius: 14px 0 0 14px;
    background: linear-gradient(165deg, var(--ns-red), var(--ns-red-dark));
    color: #fff;
    font-family: var(--ns-font-body);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    cursor: pointer;
    box-shadow:
        -4px 0 24px rgba(255, 45, 58, 0.35),
        0 0 0 1px rgba(255, 255, 255, 0.12) inset;
    transition: transform 0.25s ease, box-shadow 0.25s ease, padding 0.25s ease;
}

.ns-booking__tab:hover,
.ns-booking__tab:focus-visible {
    padding-right: 0.85rem;
    box-shadow:
        -6px 0 32px rgba(255, 45, 58, 0.45),
        0 0 0 1px rgba(255, 255, 255, 0.18) inset;
}

.ns-booking__tab-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.ns-booking__tab-label {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    line-height: 1;
}

.ns-booking {
    position: fixed;
    inset: 0;
    z-index: 200;
    pointer-events: none;
    visibility: hidden;
}

.ns-booking.is-open {
    pointer-events: auto;
    visibility: visible;
}

.ns-booking__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 10, 24, 0.55);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ns-booking.is-open .ns-booking__backdrop {
    opacity: 1;
}

.ns-booking__drawer {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(100%, 480px);
    display: flex;
    flex-direction: column;
    background: #fff;
    box-shadow: -12px 0 48px rgba(5, 10, 24, 0.28);
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.ns-booking.is-open .ns-booking__drawer {
    transform: translateX(0);
}

.ns-booking__head {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.1rem 0.85rem;
    border-bottom: 1px solid rgba(5, 10, 24, 0.08);
    background: #fff;
}

.ns-booking__eyebrow {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ns-red);
    margin-bottom: 0.15rem;
}

.ns-booking__title {
    font-family: var(--ns-font-display);
    font-size: 1.15rem;
    text-transform: uppercase;
    color: var(--ns-night);
    line-height: 1.1;
}

.ns-booking__close {
    flex-shrink: 0;
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(5, 10, 24, 0.1);
    border-radius: 10px;
    background: #fff;
    color: var(--ns-night);
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.ns-booking__close svg {
    width: 20px;
    height: 20px;
}

.ns-booking__close:hover,
.ns-booking__close:focus-visible {
    background: rgba(5, 10, 24, 0.04);
    border-color: rgba(5, 10, 24, 0.16);
}

.ns-booking__frame-wrap {
    flex: 1;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    overscroll-behavior: contain;
    background: #f0f2f7;
}

.ns-booking__frame {
    display: block;
    width: 100%;
    height: auto;
    min-height: 100%;
    border: none;
    background: #fff;
    vertical-align: top;
}

body.ns-booking-open {
    overflow: hidden;
    touch-action: none;
}

body.ns-booking-open .ns-booking__frame-wrap {
    touch-action: pan-y;
}

body.ns-booking-open .ns-booking__tab {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-50%) translateX(100%);
}

@media (max-width: 900px) {
    .ns-booking__tab {
        top: auto;
        bottom: 1.25rem;
        transform: none;
        flex-direction: row;
        border-radius: 999px;
        padding: 0.75rem 1.1rem;
        right: 1rem;
        min-width: auto;
        box-shadow: 0 8px 28px rgba(255, 45, 58, 0.4);
    }

    .ns-booking__tab-label {
        writing-mode: horizontal-tb;
        transform: none;
        font-size: 0.8rem;
    }

    body.ns-booking-open .ns-booking__tab {
        transform: translateY(120%);
    }

    .ns-booking__drawer {
        width: 100%;
        height: 100dvh;
        max-height: 100dvh;
    }

    .ns-booking__head {
        padding-top: max(1rem, env(safe-area-inset-top));
    }
}

@media (prefers-reduced-motion: reduce) {
    .ns-booking__backdrop,
    .ns-booking__drawer,
    .ns-booking__tab {
        transition: none;
    }
}